@charset "utf-8";

@import "common/reset";
@import "common/common";

body {
    overflow: hidden;
}

.universe {
    display: none;
    height: 100%;
    width: 100%;
    position: relative;
    // overflow: hidden;
    background-image: url("../images/game_start/bg1.png");
}

.start_place {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    img {
        width: 100%;
        position: absolute;
        bottom: 0
    }
}

.space {
    position: absolute;
    top: -100%;
    height: 100%;
    width: 100%;
    background-image: url("../images/game_start/bg1.png");
    img {
        position: absolute;
        z-index: 10;
    }
}

.space_rock {
    position: absolute;
    top: -100%;
    height: 100%;
    width: 100%;
    background-image: url("../images/game_start/bg1.png");
    img {
        position: absolute;
        z-index: 10;
        max-width: 12%;
    }
}

.plane {
    position: fixed;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 12%;
    img {
        width: 100%;
    }
}

.mask{
    z-index: 100;
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0;
    .mask_close{
        position: absolute;
        width: 35.78125%;
        height: 6.42605%;
        top: 75%;
        left: 32%;
    }
}

.btn_left,.btn_right{
    position: absolute;
    width: 35.78125%;
    height: 6.42605%;
    bottom: 4.84154%;
}
.btn_left{
    left: 11.875%;
}
.btn_right{
    right: 11.875%;
}

.move {
    animation: bg_move 4s linear;
}

@keyframes bg_move {
    from {
        top: 0;
    }
    to {
        top: 100%;
    }
}

.space_move {
    animation: space_move 3s linear;
}

@keyframes space_move {
    from {
        top: -100%;
    }
    to {
        top: 100%;
    }
}